Mark Ronson also collaborates alongside “many more surprises,” singer says
Live Nation also named as defendant after fan suffers broken tibia when singer encourages "crowd rush"
Acoustic-driven track will be featured in the U.S. version of computer-animated film comedy 'Paddington'
Stefani strikes back: inside her first solo album since 2006's 'The Sweet Escape
No Doubt singer reteams with director Sophie Muller for first new solo music video in eight years
Singer reveals 'Trolls' soundtrack will also feature Ariana Grande, Gwen Stefani